It is the contents of a scenario file. Just create a new txt file in your scenarios-folder, change the extension to .scn, and copy-paste this text into it. Also, insure you have the Proton LV installed.
No compatibility issues afaik, I suggest using a DG-PMA to dock them together.
Possible, Dragon has a CBM port.
No way that I know of, without serious mesh and config file editing.
EDIT: Also, welcome to the forums! :hello: